1 /*
2 BlueZ - Bluetooth protocol stack for Linux
3 Copyright (C) 2000-2001 Qualcomm Incorporated
4
5 Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License version 2 as
9 published by the Free Software Foundation;
10
11 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
12 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
14 IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
15 CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
16 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
18 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19
20 ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
21 COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
22 SOFTWARE IS DISCLAIMED.
23 */
24
25 /*
26 * $Id: hci.h,v 1.5 2002/06/27 17:29:30 maxk Exp $
27 */
28
29 #ifndef __HCI_H
30 #define __HCI_H
31
32 #define HCI_MAX_ACL_SIZE 1024
33 #define HCI_MAX_SCO_SIZE 255
34 #define HCI_MAX_EVENT_SIZE 260
35 #define HCI_MAX_FRAME_SIZE (HCI_MAX_ACL_SIZE + 4)
36
37 /* HCI dev events */
38 #define HCI_DEV_REG 1
39 #define HCI_DEV_UNREG 2
40 #define HCI_DEV_UP 3
41 #define HCI_DEV_DOWN 4
42 #define HCI_DEV_SUSPEND 5
43 #define HCI_DEV_RESUME 6
44
45 /* HCI device types */
46 #define HCI_VHCI 0
47 #define HCI_USB 1
48 #define HCI_PCCARD 2
49 #define HCI_UART 3
50 #define HCI_RS232 4
51 #define HCI_PCI 5
52
53 /* HCI device quirks */
54 enum {
55 HCI_QUIRK_RESET_ON_INIT
56 };
57
58 /* HCI device flags */
59 enum {
60 HCI_UP,
61 HCI_INIT,
62 HCI_RUNNING,
63
64 HCI_PSCAN,
65 HCI_ISCAN,
66 HCI_AUTH,
67 HCI_ENCRYPT,
68 HCI_INQUIRY,
69
70 HCI_RAW
71 };
72
73 /* HCI ioctl defines */
74 #define HCIDEVUP _IOW('H', 201, int)
75 #define HCIDEVDOWN _IOW('H', 202, int)
76 #define HCIDEVRESET _IOW('H', 203, int)
77 #define HCIDEVRESTAT _IOW('H', 204, int)
78
79 #define HCIGETDEVLIST _IOR('H', 210, int)
80 #define HCIGETDEVINFO _IOR('H', 211, int)
81 #define HCIGETCONNLIST _IOR('H', 212, int)
82 #define HCIGETCONNINFO _IOR('H', 213, int)
83
84 #define HCISETRAW _IOW('H', 220, int)
85 #define HCISETSCAN _IOW('H', 221, int)
86 #define HCISETAUTH _IOW('H', 222, int)
87 #define HCISETENCRYPT _IOW('H', 223, int)
88 #define HCISETPTYPE _IOW('H', 224, int)
89 #define HCISETLINKPOL _IOW('H', 225, int)
90 #define HCISETLINKMODE _IOW('H', 226, int)
91 #define HCISETACLMTU _IOW('H', 227, int)
92 #define HCISETSCOMTU _IOW('H', 228, int)
93
94 #define HCIINQUIRY _IOR('H', 240, int)
95
96 /* HCI timeouts */
97 #define HCI_CONN_TIMEOUT (HZ * 40)
98 #define HCI_DISCONN_TIMEOUT (HZ * 2)
99 #define HCI_CONN_IDLE_TIMEOUT (HZ * 60)
100
101 /* HCI Packet types */
102 #define HCI_COMMAND_PKT 0x01
103 #define HCI_ACLDATA_PKT 0x02
104 #define HCI_SCODATA_PKT 0x03
105 #define HCI_EVENT_PKT 0x04
106 #define HCI_UNKNOWN_PKT 0xff
107
108 /* HCI Packet types */
109 #define HCI_DM1 0x0008
110 #define HCI_DM3 0x0400
111 #define HCI_DM5 0x4000
112 #define HCI_DH1 0x0010
113 #define HCI_DH3 0x0800
114 #define HCI_DH5 0x8000
115
116 #define HCI_HV1 0x0020
117 #define HCI_HV2 0x0040
118 #define HCI_HV3 0x0080
119
120 #define SCO_PTYPE_MASK (HCI_HV1 | HCI_HV2 | HCI_HV3)
121 #define ACL_PTYPE_MASK (~SCO_PTYPE_MASK)
122
123 /* ACL flags */
124 #define ACL_CONT 0x01
125 #define ACL_START 0x02
126 #define ACL_ACTIVE_BCAST 0x04
127 #define ACL_PICO_BCAST 0x08
128
129 /* Baseband links */
130 #define SCO_LINK 0x00
131 #define ACL_LINK 0x01
132
133 /* LMP features */
134 #define LMP_3SLOT 0x01
135 #define LMP_5SLOT 0x02
136 #define LMP_ENCRYPT 0x04
137 #define LMP_SOFFSET 0x08
138 #define LMP_TACCURACY 0x10
139 #define LMP_RSWITCH 0x20
140 #define LMP_HOLD 0x40
141 #define LMP_SNIF 0x80
142
143 #define LMP_PARK 0x01
144 #define LMP_RSSI 0x02
145 #define LMP_QUALITY 0x04
146 #define LMP_SCO 0x08
147 #define LMP_HV2 0x10
148 #define LMP_HV3 0x20
149 #define LMP_ULAW 0x40
150 #define LMP_ALAW 0x80
151
152 #define LMP_CVSD 0x01
153 #define LMP_PSCHEME 0x02
154 #define LMP_PCONTROL 0x04
155
156 /* Link policies */
157 #define HCI_LP_RSWITCH 0x0001
158 #define HCI_LP_HOLD 0x0002
159 #define HCI_LP_SNIFF 0x0004
160 #define HCI_LP_PARK 0x0008
161
162 /* Link mode */
163 #define HCI_LM_ACCEPT 0x8000
164 #define HCI_LM_MASTER 0x0001
165 #define HCI_LM_AUTH 0x0002
166 #define HCI_LM_ENCRYPT 0x0004
167 #define HCI_LM_TRUSTED 0x0008
168 #define HCI_LM_RELIABLE 0x0010
169
170 /* ----- HCI Commands ----- */
171 /* OGF & OCF values */
172
173 /* Informational Parameters */
174 #define OGF_INFO_PARAM 0x04
175
176 #define OCF_READ_LOCAL_VERSION 0x0001
177 typedef struct {
178 __u8 status;
179 __u8 hci_ver;
180 __u16 hci_rev;
181 __u8 lmp_ver;
182 __u16 manufacturer;
183 __u16 lmp_subver;
184 } __attribute__ ((packed)) read_local_version_rp;
185 #define READ_LOCAL_VERSION_RP_SIZE 9
186
187 #define OCF_READ_LOCAL_FEATURES 0x0003
188 typedef struct {
189 __u8 status;
190 __u8 features[8];
191 } __attribute__ ((packed)) read_local_features_rp;
192
193 #define OCF_READ_BUFFER_SIZE 0x0005
194 typedef struct {
195 __u8 status;
196 __u16 acl_mtu;
197 __u8 sco_mtu;
198 __u16 acl_max_pkt;
199 __u16 sco_max_pkt;
200 } __attribute__ ((packed)) read_buffer_size_rp;
201
202 #define OCF_READ_BD_ADDR 0x0009
203 typedef struct {
204 __u8 status;
205 bdaddr_t bdaddr;
206 } __attribute__ ((packed)) read_bd_addr_rp;
207
208 /* Host Controller and Baseband */
209 #define OGF_HOST_CTL 0x03
210 #define OCF_RESET 0x0003
211 #define OCF_READ_AUTH_ENABLE 0x001F
212 #define OCF_WRITE_AUTH_ENABLE 0x0020
213 #define AUTH_DISABLED 0x00
214 #define AUTH_ENABLED 0x01
215
216 #define OCF_READ_ENCRYPT_MODE 0x0021
217 #define OCF_WRITE_ENCRYPT_MODE 0x0022
218 #define ENCRYPT_DISABLED 0x00
219 #define ENCRYPT_P2P 0x01
220 #define ENCRYPT_BOTH 0x02
221
222 #define OCF_WRITE_CA_TIMEOUT 0x0016
223 #define OCF_WRITE_PG_TIMEOUT 0x0018
224
225 #define OCF_WRITE_SCAN_ENABLE 0x001A
226 #define SCAN_DISABLED 0x00
227 #define SCAN_INQUIRY 0x01
228 #define SCAN_PAGE 0x02
229
230 #define OCF_SET_EVENT_FLT 0x0005
231 typedef struct {
232 __u8 flt_type;
233 __u8 cond_type;
234 __u8 condition[0];
235 } __attribute__ ((packed)) set_event_flt_cp;
236 #define SET_EVENT_FLT_CP_SIZE 2
237
238 /* Filter types */
239 #define FLT_CLEAR_ALL 0x00
240 #define FLT_INQ_RESULT 0x01
241 #define FLT_CONN_SETUP 0x02
242
243 /* CONN_SETUP Condition types */
244 #define CONN_SETUP_ALLOW_ALL 0x00
245 #define CONN_SETUP_ALLOW_CLASS 0x01
246 #define CONN_SETUP_ALLOW_BDADDR 0x02
247
248 /* CONN_SETUP Conditions */
249 #define CONN_SETUP_AUTO_OFF 0x01
250 #define CONN_SETUP_AUTO_ON 0x02
251
252 #define OCF_CHANGE_LOCAL_NAME 0x0013
253 typedef struct {
254 __u8 name[248];
255 } __attribute__ ((packed)) change_local_name_cp;
256 #define CHANGE_LOCAL_NAME_CP_SIZE 248
257
258 #define OCF_READ_LOCAL_NAME 0x0014
259 typedef struct {
260 __u8 status;
261 __u8 name[248];
262 } __attribute__ ((packed)) read_local_name_rp;
263 #define READ_LOCAL_NAME_RP_SIZE 249
264
265 #define OCF_READ_CLASS_OF_DEV 0x0023
266 typedef struct {
267 __u8 status;
268 __u8 dev_class[3];
269 } __attribute__ ((packed)) read_class_of_dev_rp;
270 #define READ_CLASS_OF_DEV_RP_SIZE 4
271
272 #define OCF_WRITE_CLASS_OF_DEV 0x0024
273 typedef struct {
274 __u8 dev_class[3];
275 } __attribute__ ((packed)) write_class_of_dev_cp;
276 #define WRITE_CLASS_OF_DEV_CP_SIZE 3
277
278 #define OCF_HOST_BUFFER_SIZE 0x0033
279 typedef struct {
280 __u16 acl_mtu;
281 __u8 sco_mtu;
282 __u16 acl_max_pkt;
283 __u16 sco_max_pkt;
284 } __attribute__ ((packed)) host_buffer_size_cp;
285 #define HOST_BUFFER_SIZE_CP_SIZE 7
286
287 /* Link Control */
288 #define OGF_LINK_CTL 0x01
289 #define OCF_CREATE_CONN 0x0005
290 typedef struct {
291 bdaddr_t bdaddr;
292 __u16 pkt_type;
293 __u8 pscan_rep_mode;
294 __u8 pscan_mode;
295 __u16 clock_offset;
296 __u8 role_switch;
297 } __attribute__ ((packed)) create_conn_cp;
298 #define CREATE_CONN_CP_SIZE 13
299
300 #define OCF_ACCEPT_CONN_REQ 0x0009
301 typedef struct {
302 bdaddr_t bdaddr;
303 __u8 role;
304 } __attribute__ ((packed)) accept_conn_req_cp;
305 #define ACCEPT_CONN_REQ_CP_SIZE 7
306
307 #define OCF_REJECT_CONN_REQ 0x000a
308 typedef struct {
309 bdaddr_t bdaddr;
310 __u8 reason;
311 } __attribute__ ((packed)) reject_conn_req_cp;
312 #define REJECT_CONN_REQ_CP_SIZE 7
313
314 #define OCF_DISCONNECT 0x0006
315 typedef struct {
316 __u16 handle;
317 __u8 reason;
318 } __attribute__ ((packed)) disconnect_cp;
319 #define DISCONNECT_CP_SIZE 3
320
321 #define OCF_ADD_SCO 0x0007
322 typedef struct {
323 __u16 handle;
324 __u16 pkt_type;
325 } __attribute__ ((packed)) add_sco_cp;
326 #define ADD_SCO_CP_SIZE 4
327
328 #define OCF_INQUIRY 0x0001
329 typedef struct {
330 __u8 lap[3];
331 __u8 length;
332 __u8 num_rsp;
333 } __attribute__ ((packed)) inquiry_cp;
334 #define INQUIRY_CP_SIZE 5
335
336 typedef struct {
337 __u8 status;
338 bdaddr_t bdaddr;
339 } __attribute__ ((packed)) status_bdaddr_rp;
340 #define STATUS_BDADDR_RP_SIZE 7
341
342 #define OCF_INQUIRY_CANCEL 0x0002
343
344 #define OCF_LINK_KEY_REPLY 0x000B
345 #define OCF_LINK_KEY_NEG_REPLY 0x000C
346 typedef struct {
347 bdaddr_t bdaddr;
348 __u8 link_key[16];
349 } __attribute__ ((packed)) link_key_reply_cp;
350 #define LINK_KEY_REPLY_CP_SIZE 22
351
352 #define OCF_PIN_CODE_REPLY 0x000D
353 #define OCF_PIN_CODE_NEG_REPLY 0x000E
354 typedef struct {
355 bdaddr_t bdaddr;
356 __u8 pin_len;
357 __u8 pin_code[16];
358 } __attribute__ ((packed)) pin_code_reply_cp;
359 #define PIN_CODE_REPLY_CP_SIZE 23
360
361 #define OCF_CHANGE_CONN_PTYPE 0x000F
362 typedef struct {
363 __u16 handle;
364 __u16 pkt_type;
365 } __attribute__ ((packed)) change_conn_ptype_cp;
366 #define CHANGE_CONN_PTYPE_CP_SIZE 4
367
368 #define OCF_AUTH_REQUESTED 0x0011
369 typedef struct {
370 __u16 handle;
371 } __attribute__ ((packed)) auth_requested_cp;
372 #define AUTH_REQUESTED_CP_SIZE 2
373
374 #define OCF_SET_CONN_ENCRYPT 0x0013
375 typedef struct {
376 __u16 handle;
377 __u8 encrypt;
378 } __attribute__ ((packed)) set_conn_encrypt_cp;
379 #define SET_CONN_ENCRYPT_CP_SIZE 3
380
381 #define OCF_REMOTE_NAME_REQ 0x0019
382 typedef struct {
383 bdaddr_t bdaddr;
384 __u8 pscan_rep_mode;
385 __u8 pscan_mode;
386 __u16 clock_offset;
387 } __attribute__ ((packed)) remote_name_req_cp;
388 #define REMOTE_NAME_REQ_CP_SIZE 10
389
390 #define OCF_READ_REMOTE_FEATURES 0x001B
391 typedef struct {
392 __u16 handle;
393 } __attribute__ ((packed)) read_remote_features_cp;
394 #define READ_REMOTE_FEATURES_CP_SIZE 2
395
396 #define OCF_READ_REMOTE_VERSION 0x001D
397 typedef struct {
398 __u16 handle;
399 } __attribute__ ((packed)) read_remote_version_cp;
400 #define READ_REMOTE_VERSION_CP_SIZE 2
401
402 /* Link Policy */
403 #define OGF_LINK_POLICY 0x02
404 #define OCF_ROLE_DISCOVERY 0x0009
405 typedef struct {
406 __u16 handle;
407 } __attribute__ ((packed)) role_discovery_cp;
408 #define ROLE_DISCOVERY_CP_SIZE 2
409 typedef struct {
410 __u8 status;
411 __u16 handle;
412 __u8 role;
413 } __attribute__ ((packed)) role_discovery_rp;
414 #define ROLE_DISCOVERY_RP_SIZE 4
415
416 #define OCF_READ_LINK_POLICY 0x000C
417 typedef struct {
418 __u16 handle;
419 } __attribute__ ((packed)) read_link_policy_cp;
420 #define READ_LINK_POLICY_CP_SIZE 2
421 typedef struct {
422 __u8 status;
423 __u16 handle;
424 __u16 policy;
425 } __attribute__ ((packed)) read_link_policy_rp;
426 #define READ_LINK_POLICY_RP_SIZE 5
427
428 #define OCF_SWITCH_ROLE 0x000B
429 typedef struct {
430 bdaddr_t bdaddr;
431 __u8 role;
432 } __attribute__ ((packed)) switch_role_cp;
433 #define SWITCH_ROLE_CP_SIZE 7
434
435 #define OCF_WRITE_LINK_POLICY 0x000D
436 typedef struct {
437 __u16 handle;
438 __u16 policy;
439 } __attribute__ ((packed)) write_link_policy_cp;
440 #define WRITE_LINK_POLICY_CP_SIZE 4
441 typedef struct {
442 __u8 status;
443 __u16 handle;
444 } __attribute__ ((packed)) write_link_policy_rp;
445 #define WRITE_LINK_POLICY_RP_SIZE 3
446
447 /* Status params */
448 #define OGF_STATUS_PARAM 0x05
449
450 /* Testing commands */
451 #define OGF_TESTING_CMD 0x3e
452
453 /* Vendor specific commands */
454 #define OGF_VENDOR_CMD 0x3f
455
456 /* ---- HCI Events ---- */
457 #define EVT_INQUIRY_COMPLETE 0x01
458
459 #define EVT_INQUIRY_RESULT 0x02
460 typedef struct {
461 bdaddr_t bdaddr;
462 __u8 pscan_rep_mode;
463 __u8 pscan_period_mode;
464 __u8 pscan_mode;
465 __u8 dev_class[3];
466 __u16 clock_offset;
467 } __attribute__ ((packed)) inquiry_info;
468 #define INQUIRY_INFO_SIZE 14
469
470 #define EVT_INQUIRY_RESULT_WITH_RSSI 0x22
471 typedef struct {
472 bdaddr_t bdaddr;
473 __u8 pscan_rep_mode;
474 __u8 pscan_period_mode;
475 __u8 dev_class[3];
476 __u16 clock_offset;
477 __s8 rssi;
478 } __attribute__ ((packed)) inquiry_info_with_rssi;
479 #define INQUIRY_INFO_WITH_RSSI_SIZE 14
480
481 #define EVT_CONN_COMPLETE 0x03
482 typedef struct {
483 __u8 status;
484 __u16 handle;
485 bdaddr_t bdaddr;
486 __u8 link_type;
487 __u8 encr_mode;
488 } __attribute__ ((packed)) evt_conn_complete;
489 #define EVT_CONN_COMPLETE_SIZE 13
490
491 #define EVT_CONN_REQUEST 0x04
492 typedef struct {
493 bdaddr_t bdaddr;
494 __u8 dev_class[3];
495 __u8 link_type;
496 } __attribute__ ((packed)) evt_conn_request;
497 #define EVT_CONN_REQUEST_SIZE 10
498
499 #define EVT_DISCONN_COMPLETE 0x05
500 typedef struct {
501 __u8 status;
502 __u16 handle;
503 __u8 reason;
504 } __attribute__ ((packed)) evt_disconn_complete;
505 #define EVT_DISCONN_COMPLETE_SIZE 4
506
507 #define EVT_AUTH_COMPLETE 0x06
508 typedef struct {
509 __u8 status;
510 __u16 handle;
511 } __attribute__ ((packed)) evt_auth_complete;
512 #define EVT_AUTH_COMPLETE_SIZE 3
513
514 #define EVT_REMOTE_NAME_REQ_COMPLETE 0x07
515 typedef struct {
516 __u8 status;
517 bdaddr_t bdaddr;
518 __u8 name[248];
519 } __attribute__ ((packed)) evt_remote_name_req_complete;
520 #define EVT_REMOTE_NAME_REQ_COMPLETE_SIZE 255
521
522 #define EVT_ENCRYPT_CHANGE 0x08
523 typedef struct {
524 __u8 status;
525 __u16 handle;
526 __u8 encrypt;
527 } __attribute__ ((packed)) evt_encrypt_change;
528 #define EVT_ENCRYPT_CHANGE_SIZE 5
529
530 #define EVT_QOS_SETUP_COMPLETE 0x0D
531 typedef struct {
532 __u8 service_type;
533 __u32 token_rate;
534 __u32 peak_bandwidth;
535 __u32 latency;
536 __u32 delay_variation;
537 } __attribute__ ((packed)) hci_qos;
538 typedef struct {
539 __u8 status;
540 __u16 handle;
541 hci_qos qos;
542 } __attribute__ ((packed)) evt_qos_setup_complete;
543 #define EVT_QOS_SETUP_COMPLETE_SIZE 20
544
545 #define EVT_CMD_COMPLETE 0x0e
546 typedef struct {
547 __u8 ncmd;
548 __u16 opcode;
549 } __attribute__ ((packed)) evt_cmd_complete;
550 #define EVT_CMD_COMPLETE_SIZE 3
551
552 #define EVT_CMD_STATUS 0x0f
553 typedef struct {
554 __u8 status;
555 __u8 ncmd;
556 __u16 opcode;
557 } __attribute__ ((packed)) evt_cmd_status;
558 #define EVT_CMD_STATUS_SIZE 4
559
560 #define EVT_NUM_COMP_PKTS 0x13
561 typedef struct {
562 __u8 num_hndl;
563 /* variable length part */
564 } __attribute__ ((packed)) evt_num_comp_pkts;
565 #define EVT_NUM_COMP_PKTS_SIZE 1
566
567 #define EVT_ROLE_CHANGE 0x12
568 typedef struct {
569 __u8 status;
570 bdaddr_t bdaddr;
571 __u8 role;
572 } __attribute__ ((packed)) evt_role_change;
573 #define EVT_ROLE_CHANGE_SIZE 8
574
575 #define EVT_PIN_CODE_REQ 0x16
576 typedef struct {
577 bdaddr_t bdaddr;
578 } __attribute__ ((packed)) evt_pin_code_req;
579 #define EVT_PIN_CODE_REQ_SIZE 6
580
581 #define EVT_LINK_KEY_REQ 0x17
582 typedef struct {
583 bdaddr_t bdaddr;
584 } __attribute__ ((packed)) evt_link_key_req;
585 #define EVT_LINK_KEY_REQ_SIZE 6
586
587 #define EVT_LINK_KEY_NOTIFY 0x18
588 typedef struct {
589 bdaddr_t bdaddr;
590 __u8 link_key[16];
591 __u8 key_type;
592 } __attribute__ ((packed)) evt_link_key_notify;
593 #define EVT_LINK_KEY_NOTIFY_SIZE 23
594
595 #define EVT_READ_REMOTE_FEATURES_COMPLETE 0x0B
596 typedef struct {
597 __u8 status;
598 __u16 handle;
599 __u8 features[8];
600 } __attribute__ ((packed)) evt_read_remote_features_complete;
601 #define EVT_READ_REMOTE_FEATURES_COMPLETE_SIZE 11
602
603 #define EVT_READ_REMOTE_VERSION_COMPLETE 0x0C
604 typedef struct {
605 __u8 status;
606 __u16 handle;
607 __u8 lmp_ver;
608 __u16 manufacturer;
609 __u16 lmp_subver;
610 } __attribute__ ((packed)) evt_read_remote_version_complete;
611 #define EVT_READ_REMOTE_VERSION_COMPLETE_SIZE 8
612
613 /* Internal events generated by BlueZ stack */
614 #define EVT_STACK_INTERNAL 0xfd
615 typedef struct {
616 __u16 type;
617 __u8 data[0];
618 } __attribute__ ((packed)) evt_stack_internal;
619 #define EVT_STACK_INTERNAL_SIZE 2
620
621 #define EVT_SI_DEVICE 0x01
622 typedef struct {
623 __u16 event;
624 __u16 dev_id;
625 } __attribute__ ((packed)) evt_si_device;
626 #define EVT_SI_DEVICE_SIZE 4
627
628 #define EVT_SI_SECURITY 0x02
629 typedef struct {
630 __u16 event;
631 __u16 proto;
632 __u16 subproto;
633 __u8 incomming;
634 } __attribute__ ((packed)) evt_si_security;
635
636 /* -------- HCI Packet structures -------- */
637 #define HCI_TYPE_LEN 1
638
639 typedef struct {
640 __u16 opcode; /* OCF & OGF */
641 __u8 plen;
642 } __attribute__ ((packed)) hci_command_hdr;
643 #define HCI_COMMAND_HDR_SIZE 3
644
645 typedef struct {
646 __u8 evt;
647 __u8 plen;
648 } __attribute__ ((packed)) hci_event_hdr;
649 #define HCI_EVENT_HDR_SIZE 2
650
651 typedef struct {
652 __u16 handle; /* Handle & Flags(PB, BC) */
653 __u16 dlen;
654 } __attribute__ ((packed)) hci_acl_hdr;
655 #define HCI_ACL_HDR_SIZE 4
656
657 typedef struct {
658 __u16 handle;
659 __u8 dlen;
660 } __attribute__ ((packed)) hci_sco_hdr;
661 #define HCI_SCO_HDR_SIZE 3
662
663 /* Command opcode pack/unpack */
664 #define cmd_opcode_pack(ogf, ocf) (__u16)((ocf & 0x03ff)|(ogf << 10))
665 #define cmd_opcode_ogf(op) (op >> 10)
666 #define cmd_opcode_ocf(op) (op & 0x03ff)
667
668 /* ACL handle and flags pack/unpack */
669 #define acl_handle_pack(h, f) (__u16)((h & 0x0fff)|(f << 12))
670 #define acl_handle(h) (h & 0x0fff)
671 #define acl_flags(h) (h >> 12)
672
673 /* HCI Socket options */
674 #define HCI_DATA_DIR 1
675 #define HCI_FILTER 2
676 #define HCI_TIME_STAMP 3
677
678 /* HCI CMSG flags */
679 #define HCI_CMSG_DIR 0x0001
680 #define HCI_CMSG_TSTAMP 0x0002
681
682 struct sockaddr_hci {
683 sa_family_t hci_family;
684 unsigned short hci_dev;
685 };
686 #define HCI_DEV_NONE 0xffff
687
688 struct hci_filter {
689 __u32 type_mask;
690 __u32 event_mask[2];
691 __u16 opcode;
692 };
693
694 #define HCI_FLT_TYPE_BITS 31
695 #define HCI_FLT_EVENT_BITS 63
696 #define HCI_FLT_OGF_BITS 63
697 #define HCI_FLT_OCF_BITS 127
698
699 #if BITS_PER_LONG == 64
hci_set_bit(int nr,void * addr)700 static inline void hci_set_bit(int nr, void *addr)
701 {
702 *((__u32 *) addr + (nr >> 5)) |= ((__u32) 1 << (nr & 31));
703 }
hci_test_bit(int nr,void * addr)704 static inline int hci_test_bit(int nr, void *addr)
705 {
706 return *((__u32 *) addr + (nr >> 5)) & ((__u32) 1 << (nr & 31));
707 }
708 #else
709 #define hci_set_bit set_bit
710 #define hci_test_bit test_bit
711 #endif
712
713 /* Ioctl requests structures */
714 struct hci_dev_stats {
715 __u32 err_rx;
716 __u32 err_tx;
717 __u32 cmd_tx;
718 __u32 evt_rx;
719 __u32 acl_tx;
720 __u32 acl_rx;
721 __u32 sco_tx;
722 __u32 sco_rx;
723 __u32 byte_rx;
724 __u32 byte_tx;
725 };
726
727 struct hci_dev_info {
728 __u16 dev_id;
729 char name[8];
730
731 bdaddr_t bdaddr;
732
733 __u32 flags;
734 __u8 type;
735
736 __u8 features[8];
737
738 __u32 pkt_type;
739 __u32 link_policy;
740 __u32 link_mode;
741
742 __u16 acl_mtu;
743 __u16 acl_pkts;
744 __u16 sco_mtu;
745 __u16 sco_pkts;
746
747 struct hci_dev_stats stat;
748 };
749
750 struct hci_conn_info {
751 __u16 handle;
752 bdaddr_t bdaddr;
753 __u8 type;
754 __u8 out;
755 __u16 state;
756 __u32 link_mode;
757 };
758
759 struct hci_dev_req {
760 __u16 dev_id;
761 __u32 dev_opt;
762 };
763
764 struct hci_dev_list_req {
765 __u16 dev_num;
766 struct hci_dev_req dev_req[0]; /* hci_dev_req structures */
767 };
768
769 struct hci_conn_list_req {
770 __u16 dev_id;
771 __u16 conn_num;
772 struct hci_conn_info conn_info[0];
773 };
774
775 struct hci_conn_info_req {
776 bdaddr_t bdaddr;
777 __u8 type;
778 struct hci_conn_info conn_info[0];
779 };
780
781 struct hci_inquiry_req {
782 __u16 dev_id;
783 __u16 flags;
784 __u8 lap[3];
785 __u8 length;
786 __u8 num_rsp;
787 };
788 #define IREQ_CACHE_FLUSH 0x0001
789
790 struct hci_remotename_req {
791 __u16 dev_id;
792 __u16 flags;
793 bdaddr_t bdaddr;
794 __u8 name[248];
795 };
796
797 #endif /* __HCI_H */
798